*Vertices 5
1 "湖南大学学报" 0.0 0.0 0.0 x_fact 4.000000 y_fact 9.250000
2 "金刚石与磨料磨具工程" 0.0 0.0 0.0 x_fact 0.250000 y_fact 19.750000
3 "机械工程学报" 0.0 0.0 0.0 x_fact 1.500000 y_fact 37.500000
4 "计算机仿真" 0.0 0.0 0.0 x_fact 0.000000 y_fact 24.500000
5 "土木工程学报" 0.0 0.0 0.0 x_fact 0.250000 y_fact 9.000000
*Matrix 
0.000000 0.233535 0.234481 0.000000 0.000000 
0.233535 0.000000 0.000000 0.000000 0.000000 
0.234481 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000